I think roses are the most romantic flowers for your girlfriend https://www.dayofdubai.com/article/most-romantic-flowers-your-girlfriend . They are classic and timeless, and they symbolize love and romance. They come in a variety of colors, so you can choose the one that best suits your girlfriend's personality. Plus, they smell amazing and look beautiful. If you want to make your girlfriend feel extra special, you can also add a special note or card with the flowers.